بعض خصائص الامطار في دولة قطر
Published • Jan 1, 1992
Authors:
احمد عبد الله احمد بابكر
Abstract
Several highly efficacious vaccines are currently available for control of Marek's disease, a lymphoproliferative disease in chickens. However, these vaccines are unable to prevent infection with Marek's disease virus (MDV) in vaccinated birds. This leads to shedding of virulent MDV from feather fol...
Subject
Finding related papers...
Discussions
(0)No comments yet
Be the first to share your thoughts!